New Balance Numeric 770 NM770YZZ Black - Grey – Black Sheep 。Introducing the New Balance Mens Am55bbb Black Skateboarding Shoes in size 7. These sneakers are perfect for athletic activities, such as skateboarding, and are designed for medium (D, M) shoe width. The style code for these shoes is AM55BBB and they are part of the New Balance All Coasts product line. The shoes are made by New Balance, a trusted brand in the athletic shoe industry. They are black in color and are designed for men. These sneakers are perfect for those who enjoy skateboarding and want a comfortable and stylish shoe to wear while doing so.